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Date:	Tue, 02 Feb 2010 14:43:47 -0800
Subject: [patch 4/4] mISDN: positive error return should be negative in mode_hfcmulti()

From: Roel Kluin <>

The error return should be negative.  Its only caller that acts upon its
return, handle_bmsg(), transmits the positive error but can also return
negative errors.

Signed-off-by: Roel Kluin <>
Cc: Karsten Keil <>
Signed-off-by: Andrew Morton <>

 drivers/isdn/hardware/mISDN/hfcmulti.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/isdn/hardware/mISDN/hfcmulti.c~misdn-positive-error-return-should-be-negative-in-mode_hfcmulti drivers/isdn/hardware/mISDN/hfcmulti.c
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c~misdn-positive-error-return-should-be-negative-in-mode_hfcmulti
+++ a/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -2846,7 +2846,7 @@ mode_hfcmulti(struct hfc_multi *hc, int 
 	int conf;
 	if (ch < 0 || ch > 31)
-		return EINVAL;
+		return -EINVAL;
 	oslot_tx = hc->chan[ch].slot_tx;
 	oslot_rx = hc->chan[ch].slot_rx;
 	conf = hc->chan[ch].conf;
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